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公开(公告)号:US20240128514A1
公开(公告)日:2024-04-18
申请号:US18547123
申请日:2022-02-18
发明人: Yang Shao-Horn , Ju LI , Jeremiah Johnson , Wenxu Zhang , Mingjun Huang , Weijiang XUE , Yanhao Dong
IPC分类号: H01M10/0569 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/44
CPC分类号: H01M10/0569 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/446 , H01M2004/028
摘要: An electrochemical device includes a transition metal oxide cathode, such as LiNi0.8Co0.1Mn0.1O2, and an electrolyte. The electrolyte includes N, N-dimethyltrifluoromethane-sulfonamide (DMTMSA) and lithium bis(fluorosulfonyl)imide (LiFSI). The DMTMSA and LiFSI may be either the primary component of the electrolyte or an additive in the electrolyte. The electrochemical device may also include a graphite anode or a lithium metal anode. With a lithium metal anode, the electrochemical device has an initial specific capacity of at least 231 mAh g−1. Over at least 100 cycles (upper cut-off voltage of 4.7±0.05 V vs. Li/Li+), the electrochemical device maintains an average specific capacity of at least 88% of the initial specific capacity and an average Coulombic efficiency of at least about 99.65%.
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公开(公告)号:US11605834B2
公开(公告)日:2023-03-14
申请号:US17118359
申请日:2020-12-10
发明人: Jeremiah Allen Johnson , Yang Shao-Horn , Robinson Anandakathir , Mao Chen , Shuting Feng , Livia Giordano , Mingjun Huang , Wenxu Zhang
IPC分类号: H01M10/0565 , C07C311/13 , H01M10/0568 , H01M10/052 , C07C311/48 , C07C311/15
摘要: A class of sulfonimide salts for solid-state electrolytes can be synthesized based on successive SNAr reactions of fluorinated phenyl sulfonimides: Fluorinated Aryl Sulfonimide Tags (FAST). The chemical and electrochemical oxidative stability of these FAST salts as well as other properties like solubility, Lewis basicity, and conductivity can be tuned by introducing different numbers and types of nucleophilic functional groups to the FAST salt scaffold.
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公开(公告)号:US11575169B2
公开(公告)日:2023-02-07
申请号:US16442426
申请日:2019-06-14
发明人: Yang Shao-Horn , Jeremiah Johnson , Wenxu Zhang , Mingjun Huang , Shuting Feng , Livia Giordano
摘要: A metal-oxygen battery can provide improved energy storage and transportation applications due to high gravimetric energies, and such a metal-oxygen battery can include a polyolefin including a plurality of functional groups such as sulfamide, sulfoxy, carbonyl, phosphoramide or heterocyclic groups.
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公开(公告)号:US11492329B2
公开(公告)日:2022-11-08
申请号:US16835137
申请日:2020-03-30
发明人: Yang Shao-Horn , Jeremiah Johnson , Wenxu Zhang , Mingjun Huang , Shuting Feng
IPC分类号: C07C311/15 , H01M10/0525 , C08L23/32 , H01M10/0569 , H01M10/0568
摘要: Electrolytes and polymers for a lithium battery can include a fluorinated aryl sulfonimide salt or fluorinated aryl sulfonimide polymer.
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公开(公告)号:US20240021874A1
公开(公告)日:2024-01-18
申请号:US18159825
申请日:2023-01-26
发明人: Jeremiah Allen Johnson , Yang Shao-Horn , Robinson Anandakathir , Mao Chen , Shuting Feng , Livia Giordano , Mingjun Huang , Wenxu Zhang
IPC分类号: H01M10/0568
CPC分类号: H01M10/0568
摘要: A class of sulfonimide salts for solid-state electrolytes can be synthesized based on successive SNAr reactions of fluorinated phenyl sulfonimides: Fluorinated Aryl Sulfonimide Tags (FAST). The chemical and electrochemical oxidative stability of these FAST salts as well as other properties like solubility, Lewis basicity, and conductivity can be tuned by introducing different numbers and types of nucleophilic functional groups to the FAST salt scaffold.
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公开(公告)号:US10305149B2
公开(公告)日:2019-05-28
申请号:US15973770
申请日:2018-05-08
IPC分类号: H01M10/0525 , H01M10/44 , H01M10/42
摘要: A thermogalvanic electrochemical system includes two battery sources connected together in a switchable circuit to provide electric current to an electrical load in the circuit. The battery sources are located in a thermal environment having a varying temperature, and each battery source has a corresponding electrical potential that varies with temperature of the thermal environment. A power management processor operates the circuit to: form a closed circuit at a first temperature with current flow from a first battery source through the electrical load to a second battery source until reaching a first thermal equilibrium, and then form an open circuit, then form a closed circuit at a second temperature with current flow from the second battery source through the electrical load to the first current source until reaching a second thermal equilibrium, and then form an open circuit.
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公开(公告)号:US11958752B2
公开(公告)日:2024-04-16
申请号:US17399656
申请日:2021-08-11
发明人: Yang Shao-Horn , Yuriy Roman , Jiayu Peng
CPC分类号: C01C1/026 , B01J19/0013 , C01P2002/72 , C01P2002/82 , C01P2002/85 , C01P2002/86 , C01P2004/03
摘要: A system and method of generating ammonia can include an acid and an ammonia precursor.
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公开(公告)号:US20210115580A1
公开(公告)日:2021-04-22
申请号:US17251586
申请日:2019-06-15
发明人: Yang Shao-Horn , Yuriy Roman , Denis Kuznetsov , Livia Giordano , Jiayu Peng
IPC分类号: C25B11/077 , C25B1/04 , B01J23/00 , B01J23/843
摘要: The oxygen evolution reaction (OER) system includes a bismuth strontium cobalt oxide.
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公开(公告)号:US20210091412A1
公开(公告)日:2021-03-25
申请号:US17118359
申请日:2020-12-10
发明人: Jeremiah Allen Johnson , Yang Shao-Horn , Robinson Anandakathir , Mao Chen , Shuting Feng , Livia Giordano , Mingjun Huang , Wenxu Zhang
IPC分类号: H01M10/0565 , C07C311/13 , H01M10/0568 , H01M10/052 , C07C311/48
摘要: A class of sulfonimide salts for solid-state electrolytes can be synthesized based on successive SNAr reactions of fluorinated phenyl sulfonimides: Fluorinated Aryl Sulfonimide Tags (FAST). The chemical and electrochemical oxidative stability of these FAST salts as well as other properties like solubility, Lewis basicity, and conductivity can be tuned by introducing different numbers and types of nucleophilic functional groups to the FAST salt scaffold.
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公开(公告)号:US20200308107A1
公开(公告)日:2020-10-01
申请号:US16835137
申请日:2020-03-30
发明人: Yang Shao-Horn , Jeremiah Johnson , Wenxu Zhang , Mingjun Huang , Shuting Feng
IPC分类号: C07C311/15 , H01M10/0525 , H01M10/0568 , H01M10/0569 , C08L23/32
摘要: Electrolytes and polymers for a lithium battery can include a fluorinated aryl sulfonimide salt or fluorinated aryl sulfonimide polymer.
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